A method for generating a list of desired elements of a first software code, the first code having a predefined command structure; extracting the desired elements from the first code; and performing an operation on the extracted elements. A system includes a first engine which receives a list of desired elements of a first software code, the first code having a predefined command structure; a second engine which extracts the desired elements from the first code; and a third engine which performs an operation on the extracted elements.